body {
  position: relative;
}
header {
  height: 26%;
}
header .swiper {
  width: 100%;
  height: 100%;
}
header .swiper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main {
  align-content: space-evenly;
  flex: 1;
  flex-wrap: wrap;
  margin-bottom: 64px;
  justify-content: space-around;
}
.main .ranking,
.main .clock {
  height: 25%;
  width: 45%;
  border-radius: 15px;
}
.main .text {
  font-size: 18px;
  font-weight: 600;
  position: absolute;
  left: 8px;
  top: 10px;
  color: #004e73;
}
.main .ranking {
  background-color: #54afda;
  width: 40%;
  overflow: hidden;
  position: relative;
}
.main .ranking .iconfont {
  font-size: 100px;
  margin: 4px 0 0px -18px;
  color: #87c7e5;
  position: absolute;
}
.main .ranking .num {
  font-size: 70px;
  font-weight: 600;
  color: #fff;
  position: absolute;
  right: 10px;
  bottom: 0;
}
.main .clock {
  position: relative;
  background-color: #9fd9f8;
  width: 50%;
}
.main .clock .iconfont {
  font-size: 100px;
  color: #dff2fd;
  position: absolute;
  margin-top: 4px;
}
.main .clock .today {
  position: absolute;
  right: 20px;
  bottom: 25px;
  padding: 5px 10px;
  border: 3px solid #004e73;
  color: #004e73;
  border-radius: 20px;
}
.main .data,
.main .badge {
  height: 20%;
  width: 45%;
  border-radius: 15px;
}
.main .data {
  background-image: url('../../assets/imgs/index-card-data.png');
  background-size: cover;
}
.main .badge {
  background-color: #95ACCE;
  position: relative;
}
.main .badge .iconfont {
  font-size: 90px;
  color: #dff2fd;
  position: absolute;
}
.main .badge .text {
  font-size: 16px;
}
.main .badge div {
  position: absolute;
  right: 10px;
  bottom: 0;
  font-size: 18px;
  color: #004e73;
  font-weight: bold;
}
.main .badge .num {
  font-size: 70px;
  font-weight: 600;
  color: #004e73;
}
.main .curriculum,
.main .run {
  width: 95%;
  height: 100px;
  border-radius: 15px;
}
.main .curriculum {
  background: url('../../assets/imgs/index-swiper-bg2.jpg') no-repeat center / cover;
  background-position: 0 -20px;
}
.main .run {
  background: url('../../assets/imgs/course-img02.png') no-repeat center / cover;
}
